package com.oauth.google.client.ui.orkut.tabs;

import com.google.gwt.core.client.GWT;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.oauth.components.client.rpc.OAuthAsnyCallBack;
import com.oauth.components.client.ui.gadgets.LoadingPanel;
import com.oauth.google.client.beans.orkut.OrkutBirthday;
import com.oauth.google.client.beans.orkut.OrkutBirthdayDetails;
import com.oauth.google.client.rpc.orkut.OrkutRemoteServiceAsync;
import com.oauth.google.client.ui.orkut.ConnectionPanel;

public class BirthdaysTab extends Composite {

	private static FriendsTabUiBinder uiBinder = GWT.create(FriendsTabUiBinder.class);

	interface FriendsTabUiBinder extends UiBinder<FlowPanel, BirthdaysTab> {
	}

	@UiField
	VerticalPanel communitiesPanel;

	@UiField
	LoadingPanel loadingPanel;

	private OrkutRemoteServiceAsync service;

	public BirthdaysTab(OrkutRemoteServiceAsync pService) {
		service = pService;
		initWidget(uiBinder.createAndBindUi(this));
	}

	public void init() {
		loadingPanel.setVisible(true);
		communitiesPanel.clear();

		service.getOrkutBirthdays(new OAuthAsnyCallBack<OrkutBirthdayDetails>() {
			@Override
			public void onSuccess(OrkutBirthdayDetails pResult) {
				if (pResult != null && pResult.getBirthdays().isEmpty()) {
					communitiesPanel
							.add(new Label(
									"There is no upcoming birthdays.So you won't get any birthday treat for next few months. :("));
				} else {
					for (OrkutBirthday user : pResult.getBirthdays()) {
						communitiesPanel.add(new ConnectionPanel(user));
					}
				}
				loadingPanel.setVisible(false);
			}
		});
	}
}
